n = int(input())
l = list(map(int, input().split()))

count = 0

for i in range(0,n):
    for j in range(i+1,n):
        for k in range(j+1,n):
            if l[i]+l[j]>l[k] and l[j]+l[k]>l[i] and l[k]+l[i]>l[j] and l[i]!=l[j] and l[i]!=l[k] and l[j]!=l[k]:
                count += 1
                
print(count) n = int(input()) n int(input()) int input() input l = list(map(int, input().split())) l list(map(int, input().split())) list map(int, input().split()) map int input().split() ().split () input split count = 0 count 0 for i in range(0,n):
    for j in range(i+1,n):
        for k in range(j+1,n):
            if l[i]+l[j]>l[k] and l[j]+l[k]>l[i] and l[k]+l[i]>l[j] and l[i]!=l[j] and l[i]!=l[k] and l[j]!=l[k]:
                count += 1
                 i range(0,n) range 0 n for j in range(i+1,n):
        for k in range(j+1,n):
            if l[i]+l[j]>l[k] and l[j]+l[k]>l[i] and l[k]+l[i]>l[j] and l[i]!=l[j] and l[i]!=l[k] and l[j]!=l[k]:
                count += 1
                 j range(i+1,n) range i+1 i 1 n for k in range(j+1,n):
            if l[i]+l[j]>l[k] and l[j]+l[k]>l[i] and l[k]+l[i]>l[j] and l[i]!=l[j] and l[i]!=l[k] and l[j]!=l[k]:
                count += 1
                 k range(j+1,n) range j+1 j 1 n if l[i]+l[j]>l[k] and l[j]+l[k]>l[i] and l[k]+l[i]>l[j] and l[i]!=l[j] and l[i]!=l[k] and l[j]!=l[k]:
                count += 1
                 l[i]+l[j]>l[k] and l[j]+l[k]>l[i] and l[k]+l[i]>l[j] and l[i]!=l[j] and l[i]!=l[k] and l[j]!=l[k] l[i]+l[j]>l[k] and l[j]+l[k]>l[i] and l[k]+l[i]>l[j] and l[i]!=l[j] and l[i]!=l[k] l[i]+l[j]>l[k] and l[j]+l[k]>l[i] and l[k]+l[i]>l[j] and l[i]!=l[j] l[i]+l[j]>l[k] and l[j]+l[k]>l[i] and l[k]+l[i]>l[j] l[i]+l[j]>l[k] and l[j]+l[k]>l[i] l[i]+l[j]>l[k] l[i]+l[j] l[i] l i l[j] l j l[k] l k l[j]+l[k]>l[i] l[j]+l[k] l[j] l j l[k] l k l[i] l i l[k]+l[i]>l[j] l[k]+l[i] l[k] l k l[i] l i l[j] l j l[i]!=l[j] l[i] l i l[j] l j l[i]!=l[k] l[i] l i l[k] l k l[j]!=l[k] l[j] l j l[k] l k count += 1 count 1 print(count) print count count += 1 1 count n = int(input()) int(input()) n l = list(map(int, input().split())) list(map(int, input().split())) l count = 0 0 count
n = int(input())
l = list(map(int, input().split()))

count = 0

for i in range(0,n):
    for j in range(i+1,n):
        for k in range(j+1,n):
            if l[i]+l[j]>l[k] and l[j]+l[k]>l[i] and l[k]+l[i]>l[j] and l[i]!=l[j] and l[i]!=l[k] and l[j]!=l[k]:
                count += 1
                
print(count)